package com.ljh.bigevent.mapper;

import com.ljh.bigevent.pojo.Category;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper
public interface CategoryMapper {
    //新增
    void add(Category category);
    //查询所有
    @Select("select * from category where create_user=#{userId}")
    List<Category> list(Integer userId);
    //根据id查询分类信息
    @Select("select * from category where id=#{id}")
    Category findById(Integer id);
    //更新分类
    @Update("update category set category_name=#{categoryName},category_alias=#{categoryAlias},update_time=#{updateTime} where id=#{id}")
    void update(Category category);
    //删除分类
    @Update("update category SET deleted = true WHERE id = #{id}")
    void delete(Integer id);
    //查询没有删除的分类
    @Select("select * from category where create_user=#{userId} and deleted=false")
    List<Category> findByDeleted(Integer userId);
}
